KO4VZM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KO4VZM, decoded by SO8OO in southeastern Poland. 39 related FT8 messages, observed on 40m, 20m, across 3 UTC dates. Heard between 2026-08-20 and 2026-08-22.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

39
Related messages
0
CQ messages
3
UTC dates heard
-9 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-08-20
Last seen: 2026-08-22 01:18 UTC

Frequent QSO partners observed at SO8OO

Stations KO4VZM worked most often, as logged from our receiver:

Activity Heatmap

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandKO4VZM S/NCounterpartCounterpart S/NMsgsCapture
08-22 03:17 20m - / -12 DK7ZT -18 / - 2 ✓ Closing fragment
08-22 03:00 20m - / - DK5UP -18 / - 3 Partial capture
08-22 02:56 20m - / - DK5UP -18 / - 3 Partial capture
08-22 02:56 20m - / -16 YO4NF -2 / - 3 Partial capture
08-22 02:11 20m - / -26 EC3A -21 / - 2 Partial capture
08-22 01:59 40m - / -13 UR1CCT +2 / - 6 ✓ Closing fragment
08-21 02:05 40m - / - F5RRS -17 / - 3 Partial capture
08-21 02:05 40m - / - SV8GXC -11 / - 6 Partial capture
08-20 23:19 40m - / - F1IQH 0 / - 3 Partial capture
08-20 23:12 40m - / -19 EC3A -8 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m 
UTC    dB Audio  Message
021100 -19 1872  KO4VZM EC3A -26 (x2)
025645 -14 1379  KO4VZM DK5UP JO31
025645  +0 2271  KO4VZM YO4NF -16
025715 -17 1379  KO4VZM DK5UP JO31
025715  -4 2271  KO4VZM YO4NF -16
025745 -22 1379  KO4VZM DK5UP JO31
025745  -3 2270  KO4VZM YO4NF -16
030015 -18 2183  KO4VZM DK5UP JO31 (x3)
030215 -17 1606  KO4VZM DK7ZT -14 (x3)
40m 
UTC    dB Audio  Message
020500  -8 2359  KO4VZM R2EC R-22
020530 -13 1963  KO4VZM F5RRS JN36 (x3)
020630  -9 2193  KO4VZM SV8GXC KM38 (x5)
015915  +1 1415  KO4VZM UR1CCT -13 (x6)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.